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<p>我有一个数据帧,我需要根据两个条件进行筛选:
如果名字='Aleshia'或姓氏='Andrade'</p>
<p>我正在尝试以下代码:</p>
<pre><code>import pandas as pd
df = pd.read_csv('https://s3-eu-west-1.amazonaws.com/shanebucket/downloads/uk-500.csv')
data_new = df[df.first_name == 'Aleshia' or df.last_name == 'Andrade']
print(data_new)
</code></pre>
<p>但我得到了以下错误:</p>
<pre><code>ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().
</code></pre>
<p>我做错了什么</p>